Pull merge from viewer-chui

1 files changed, 314 insertions, 0 deletions

diff --git a/indra/newview/llfolderviewmodelinventory.cpp b/indra/newview/llfolderviewmodelinventory.cpp
new file mode 100644
index 0000000000..586965e5a0
--- /dev/null
+++ b/indra/newview/llfolderviewmodelinventory.cpp
@@ -0,0 +1,314 @@
+/* 
+ * @file llfolderviewmodelinventory.cpp
+ * @brief Implementation of the inventory-specific view model
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llfolderviewmodelinventory.h"
+#include "llinventorymodelbackgroundfetch.h"
+#include "llinventorypanel.h"
+#include "lltooldraganddrop.h"
+#include "llfavoritesbar.h"
+
+//
+// class LLFolderViewModelInventory
+//
+static LLFastTimer::DeclareTimer FTM_INVENTORY_SORT("Sort");
+
+bool LLFolderViewModelInventory::startDrag(std::vector<LLFolderViewModelItem*>& items)
+{
+	std::vector<EDragAndDropType> types;
+	uuid_vec_t cargo_ids;
+	std::vector<LLFolderViewModelItem*>::iterator item_it;
+	bool can_drag = true;
+	if (!items.empty())
+	{
+		for (item_it = items.begin(); item_it != items.end(); ++item_it)
+		{
+			EDragAndDropType type = DAD_NONE;
+			LLUUID id = LLUUID::null;
+			can_drag = can_drag && static_cast<LLFolderViewModelItemInventory*>(*item_it)->startDrag(&type, &id);
+
+			types.push_back(type);
+			cargo_ids.push_back(id);
+		}
+
+		LLToolDragAndDrop::getInstance()->beginMultiDrag(types, cargo_ids, 
+			static_cast<LLFolderViewModelItemInventory*>(items.front())->getDragSource(), mTaskID); 
+	}
+	return can_drag;
+}
+
+
+void LLFolderViewModelInventory::sort( LLFolderViewFolder* folder )
+{
+	LLFastTimer _(FTM_INVENTORY_SORT);
+
+	if (!needsSort(folder->getViewModelItem())) return;
+
+	LLFolderViewModelItemInventory* modelp =   static_cast<LLFolderViewModelItemInventory*>(folder->getViewModelItem());
+	if (modelp->getUUID().isNull()) return;
+
+	for (std::list<LLFolderViewFolder*>::iterator it =   folder->getFoldersBegin(), end_it = folder->getFoldersEnd();
+		it != end_it;
+		++it)
+	{
+		LLFolderViewFolder* child_folderp = *it;
+		sort(child_folderp);
+
+		if (child_folderp->getFoldersCount() > 0)
+		{
+			time_t most_recent_folder_time =
+				static_cast<LLFolderViewModelItemInventory*>((*child_folderp->getFoldersBegin())->getViewModelItem())->getCreationDate();
+			LLFolderViewModelItemInventory* modelp =   static_cast<LLFolderViewModelItemInventory*>(child_folderp->getViewModelItem());
+			if (most_recent_folder_time > modelp->getCreationDate())
+			{
+				modelp->setCreationDate(most_recent_folder_time);
+			}
+		}
+		if (child_folderp->getItemsCount() > 0)			
+		{
+			time_t most_recent_item_time =
+				static_cast<LLFolderViewModelItemInventory*>((*child_folderp->getItemsBegin())->getViewModelItem())->getCreationDate();
+
+			LLFolderViewModelItemInventory* modelp =   static_cast<LLFolderViewModelItemInventory*>(child_folderp->getViewModelItem());
+			if (most_recent_item_time > modelp->getCreationDate())
+			{
+				modelp->setCreationDate(most_recent_item_time);
+			}
+		}
+	}
+	base_t::sort(folder);
+}
+
+bool LLFolderViewModelInventory::contentsReady()
+{
+	return !LLInventoryModelBackgroundFetch::instance().folderFetchActive();
+}
+
+void LLFolderViewModelItemInventory::requestSort()
+{
+	LLFolderViewModelItemCommon::requestSort();
+	LLFolderViewFolder* folderp = dynamic_cast<LLFolderViewFolder*>(mFolderViewItem);
+	if (folderp)
+	{
+		folderp->requestArrange();
+	}
+	if (static_cast<LLFolderViewModelInventory&>(mRootViewModel).getSorter().isByDate())
+	{
+		// sort by date potentially affects parent folders which use a date
+		// derived from newest item in them
+		if (mParent)
+		{
+			mParent->requestSort();
+		}
+	}
+}
+
+void LLFolderViewModelItemInventory::setPassedFilter(bool passed, S32 filter_generation, std::string::size_type string_offset, std::string::size_type string_size)
+{
+	LLFolderViewModelItemCommon::setPassedFilter(passed, filter_generation, string_offset, string_size);
+
+	bool passed_filter_before = mPrevPassedAllFilters;
+	mPrevPassedAllFilters = passedFilter(filter_generation);
+
+	if (passed_filter_before != mPrevPassedAllFilters)
+	{
+		LLFolderViewFolder* parent_folder = mFolderViewItem->getParentFolder();
+		if (parent_folder)
+		{
+			parent_folder->requestArrange();
+		}
+	}
+}
+
+bool LLFolderViewModelItemInventory::filterChildItem( LLFolderViewModelItem* item, LLFolderViewFilter& filter )
+{
+	S32 filter_generation = filter.getCurrentGeneration();
+
+	bool continue_filtering = true;
+	if (item->getLastFilterGeneration() < filter_generation)
+	{
+		// recursive application of the filter for child items
+		continue_filtering = item->filter( filter );
+	}
+
+	// track latest generation to pass any child items, for each folder up to root
+	if (item->passedFilter())
+	{
+		LLFolderViewModelItemInventory* view_model = this;
+		
+		while(view_model && view_model->mMostFilteredDescendantGeneration < filter_generation)
+		{
+			view_model->mMostFilteredDescendantGeneration = filter_generation;
+			view_model = static_cast<LLFolderViewModelItemInventory*>(view_model->mParent);
+		}
+	}
+
+	return continue_filtering;
+}
+
+bool LLFolderViewModelItemInventory::filter( LLFolderViewFilter& filter)
+{
+	const S32 filter_generation = filter.getCurrentGeneration();
+	const S32 must_pass_generation = filter.getFirstRequiredGeneration();
+
+	if (getLastFilterGeneration() >= must_pass_generation 
+		&& getLastFolderFilterGeneration() >= must_pass_generation
+		&& !passedFilter(must_pass_generation))
+	{
+		// failed to pass an earlier filter that was a subset of the current one
+		// go ahead and flag this item as done
+		setPassedFilter(false, filter_generation);
+		setPassedFolderFilter(false, filter_generation);
+		return true;
+	}
+
+	const bool passed_filter_folder = (getInventoryType() == LLInventoryType::IT_CATEGORY) 
+		? filter.checkFolder(this)
+		: true;
+	setPassedFolderFilter(passed_filter_folder, filter_generation);
+
+	if(!mChildren.empty()
+		&& (getLastFilterGeneration() < must_pass_generation // haven't checked descendants against minimum required generation to pass
+			|| descendantsPassedFilter(must_pass_generation))) // or at least one descendant has passed the minimum requirement
+	{
+		// now query children
+		for (child_list_t::iterator iter = mChildren.begin(), end_iter = mChildren.end();
+			iter != end_iter && filter.getFilterCount() > 0;
+			++iter)
+		{
+			if (!filterChildItem((*iter), filter))
+			{
+				break;
+			}
+		}
+	}
+
+	// if we didn't use all filter iterations
+	// that means we filtered all of our descendants
+	// so filter ourselves now
+	if (filter.getFilterCount() > 0)
+	{
+		filter.decrementFilterCount();
+
+		const bool passed_filter = filter.check(this);
+		setPassedFilter(passed_filter, filter_generation, filter.getStringMatchOffset(this), filter.getFilterStringSize());
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+}
+
+LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel()
+{
+	return &mInventoryViewModel;
+}
+
+
+const LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel() const
+{
+	return &mInventoryViewModel;
+}
+
+bool LLInventorySort::operator()(const LLFolderViewModelItemInventory* const& a, const LLFolderViewModelItemInventory* const& b) const
+{
+	// Ignore sort order for landmarks in the Favorites folder.
+	// In that folder, landmarks should be always sorted as in the Favorites bar. See EXT-719
+	if (a->getSortGroup() == SG_ITEM
+		&& b->getSortGroup() == SG_ITEM
+		&& a->getInventoryType() == LLInventoryType::IT_LANDMARK
+		&& b->getInventoryType() == LLInventoryType::IT_LANDMARK)
+	{
+		static const LLUUID& favorites_folder_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_FAVORITE);
+		// If both landmarks are in the Favorites folder...
+		if (gInventory.isObjectDescendentOf(a->getUUID(), favorites_folder_id) && gInventory.isObjectDescendentOf(b->getUUID(), favorites_folder_id))
+		{
+			// Get their index in that folder
+			S32 a_sort = LLFavoritesOrderStorage::instance().getSortIndex(a->getUUID());
+			S32 b_sort = LLFavoritesOrderStorage::instance().getSortIndex(b->getUUID());
+			// Note: this test is a bit overkill: since they are both in the Favorites folder, we shouldn't get negative index values...
+			if (!((a_sort < 0) && (b_sort < 0)))
+			{
+				return a_sort < b_sort;
+			}
+		}
+	}
+
+	// We sort by name if we aren't sorting by date
+	// OR if these are folders and we are sorting folders by name.
+	bool by_name = (!mByDate || (mFoldersByName && (a->getSortGroup() != SG_ITEM)));
+
+	if (a->getSortGroup() != b->getSortGroup())
+	{
+		if (mSystemToTop)
+		{
+			// Group order is System Folders, Trash, Normal Folders, Items
+			return (a->getSortGroup() < b->getSortGroup());
+		}
+		else if (mByDate)
+		{
+			// Trash needs to go to the bottom if we are sorting by date
+			if ( (a->getSortGroup() == SG_TRASH_FOLDER)
+				|| (b->getSortGroup() == SG_TRASH_FOLDER))
+			{
+				return (b->getSortGroup() == SG_TRASH_FOLDER);
+			}
+		}
+	}
+
+	if (by_name)
+	{
+		S32 compare = LLStringUtil::compareDict(a->getDisplayName(), b->getDisplayName());
+		if (0 == compare)
+		{
+			return (a->getCreationDate() > b->getCreationDate());
+		}
+		else
+		{
+			return (compare < 0);
+		}
+	}
+	else
+	{
+		time_t first_create = a->getCreationDate();
+		time_t second_create = b->getCreationDate();
+		if (first_create == second_create)
+		{
+			return (LLStringUtil::compareDict(a->getDisplayName(), b->getDisplayName()) < 0);
+		}
+		else
+		{
+			return (first_create > second_create);
+		}
+	}
+}
+
+LLFolderViewModelItemInventory::LLFolderViewModelItemInventory( class LLFolderViewModelInventory& root_view_model ) 
+	:	LLFolderViewModelItemCommon(root_view_model),
+	mPrevPassedAllFilters(false)
+{
+}